Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 19:19

General

  • Target
    40c7f2e78638731ce956336f207aa5d12b68e67413d989cba2984ad48fab6b18.exe
  • Size 160KB
  • Sample241111-x1m1dsvbjc
  • SHA256 40c7f2e78638731ce956336f207aa5d12b68e67413d989cba2984ad48fab6b18
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c7f2e78638731ce956336f207aa5d12b68e67413d989cba2984ad48fab6b18.exe
    "C:\Users\Admin\AppData\Local\Temp\40c7f2e78638731ce956336f207aa5d12b68e67413d989cba2984ad48fab6b18.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\poaveo.exe
      "C:\Users\Admin\poaveo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4724

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        poaveo.exe

        • Path C:\Users\Admin\poaveo.exe
        • Size 160KB
        • SHA256 85b27d07960beb23ce008f087ae360674ad97e0e77e74aba35f0a52dc77abf53
        • MD5 SHA1 SHA512 SSDEEP